#5A71DD#5A71DD

#5A71DD is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.6% C 0.166 H 271.4°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#5A71DD
RGB	rgb(90, 113, 221)
HSL	hsl(229, 66%, 61%)
HSV	hsv(229, 59%, 87%)
CMYK	cmyk(59.3%, 48.9%, 0%, 13.3%)
CIE-LAB	lab(50.92, 23.87, -57.95)
CIE-LCH	lch(50.92, 62.67, 292.39°)
OKLab	oklab(58.59% 0.004 -0.1657)
OKLCH	oklch(58.59% 0.166 271.4)
XYZ	xyz(23.1684, 19.2025, 70.8781)
Luminance	0.1920 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A71DD #DDC65A

analogous

#5AB2DD #5A71DD #845ADD

triadic

#5A71DD #DD5A71 #71DD5A

tetradic

#5A71DD #DD5AB2 #DDC65A #5ADD84

square

#5A71DD #DD5AB2 #DDC65A #5ADD84

split-complementary

#5A71DD #DD845A #B2DD5A

monochromatic

#20369C #2B48CF #5A71DD #8D9DE7 #BFC8F2

Accessibility & contrast

On white

4.34

#5A71DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#5A71DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A71DD

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A71DD	#FFFFFF	#000000	##000000
##5A71DD	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#397FE1

Deuteranopia (green-blind)

#2174DB

Tritanopia (blue-blind)

#008A9C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5a71dd;
/* rgb */ color: rgb(90, 113, 221);
/* oklch */ color: oklch(58.6% 0.166 271.4);

Tailwind

colors: {
  custom: {
    50: '#9399e8',
    500: '#5a71dd',
    950: '#000000',
  },
}

SCSS

$custom: #5a71dd;
$custom-light: #9399e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5a71dd",
  "rgb": {
    "r": 90,
    "g": 113,
    "b": 221
  },
  "hsl": {
    "h": 229.466,
    "s": 65.829,
    "l": 60.98
  },
  "oklch": {
    "l": 0.58586,
    "c": 0.16576,
    "h": 271.4
  },
  "luminance": 0.19204
}

Semantic roles & 50–950 ramp

primary

#5A71DD

secondary

#E2D9B1

accent

#AE18CE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5A71DD

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →